6	1
				3
			5	7		6
4		7
					3		1
	5		7	8
			2
						4	2

Difficulty: Very easy (0)

	5		2		1
4	3					5
						8
		8			4
		5			7
	2
	7					2	8
		2		4		7

Difficulty: Very easy (0)

					5
5		6	1	8			2
	3	1					5
3					4	8
4			5	2	7		1
		3

Difficulty: Super easy (0)

		1
					3		1
		2	4		6
7	8		6
				5		3	2
		3		8	7
2		8
					5

Difficulty: Super easy (0)